$high_contrast: false;

// Include base styling.
@import 'fallback-base';
@import 'shared-base';

// HdyComboRow

popover.combo {
  padding: 0px;

  list {
    border-style: none;
    background-color: transparent;

    > row {
      padding: 0px 12px 0px 12px;
      min-height: 50px;

      &:not(:last-child) {
        border-bottom: 1px solid hdyalpha($borders_color, 0.5)
      }

      &:first-child {
        @include rounded-border(top);
      }

      &:last-child {
        @include rounded-border(bottom);
      }
    }
  }

  @each $border in top, bottom {
    overshoot.#{$border} {
      @include rounded-border($border);
    }
  }

  scrollbar.vertical {
    padding-top: 2px;
    padding-bottom: 2px;

    &:dir(ltr) {
      @include rounded-border(right);
    }

    &:dir(rtl) {
      @include rounded-border(left);
    }
  }
}

// HdyExpanderRow

row.expander {
  padding: 0px;

  image.expander-row-arrow {
    @include margin-start(6px);
  }
}

// HdyKeypad

keypad {
  .digit {
    font-size: 200%;
    font-weight: bold;
  }

  .letters {
    font-size: 70%;
  }

  .symbol {
    font-size: 160%;
  }
}

// HdyViewSwitcher

viewswitcher {
  &, & button {
    margin: 0;
    padding: 0;
  }

  button {
    border-radius: 0;
    border-top: 0;
    border-bottom: 0;
    box-shadow: none;
    font-size: 1rem;

    &:not(:checked):not(:hover) {
      background: transparent;
    }

    &:not(:only-child):not(:last-child) {
      border-right-width: 0px;
    }

    &:not(only-child):first-child:not(:checked):not(:hover),
    &:not(:checked):not(:hover) + button:not(:checked):not(:hover) {
      border-left-color: transparent;
    }

    &:not(only-child):last-child:not(:checked):not(:hover) {
      border-right-color: transparent;
    }

    &:not(:checked):hover:not(:backdrop) {
      background-image: image(lighter($bg_color));
    }

    &:not(only-child):first-child:not(:checked):hover,
    &:not(:checked):hover + button:not(:checked):not(:hover),
    &:not(:checked):not(:hover) + button:not(:checked):hover {
      border-left-color: shade($borders_color, 1.15);
    }

    &:not(only-child):last-child:not(:checked):hover {
      border-right-color: shade($borders_color, 1.15);
    }

    &:not(:checked):hover:backdrop {
      background-image: image($bg_color);
    }

    // View switcher in a header bar
    headerbar &:not(:checked) {
      &:hover:not(:backdrop) {
        // Reimplementation of $button_fill from Adwaita. The colors are made
        // only 70% visible to avoid the highlight to be too strong.
        $c: hdyalpha($bg_color, 0.7);
        $button_fill: if($variant == 'light', linear-gradient(to top, shade($c, 0.96) 2px, $c),
                                              linear-gradient(to top, shade($c, 0.99) 2px, $c)) !global;
        background-image: $button_fill;
      }

      &:not(only-child):first-child:hover,
      &:hover + button:not(:checked):not(:hover),
      &:not(:hover) + button:not(:checked):hover {
        border-left-color: $borders_color;
      }

      &:not(only-child):last-child:hover {
        border-right-color: $borders_color;
      }

      &:hover:backdrop {
        background-image: image($bg_color);
      }
    }

    // View switcher button
    > stack > box {
      &.narrow {
        font-size: 0.75rem;
        padding-top: 7px;
        padding-bottom: 5px;

        image,
        label {
          padding-left: 8px;
          padding-right: 8px;
        }
      }

      &.wide {
        padding: 8px 12px;

        label {
          &:dir(ltr) {
            padding-right: 7px;
          }

          &:dir(rtl) {
            padding-left: 7px;
          }
        }
      }

      label.active {
        font-weight: bold;
      }
    }

    &.needs-attention {
      &:active > stack > box label,
      &:checked > stack > box label {
        animation: none;
        background-image: none;
      }

      > stack > box label {
        animation: needs_attention 150ms ease-in;
        background-image: -gtk-gradient(radial, center center, 0, center center, 0.5, to(#3584e4), to(transparent)), -gtk-gradient(radial, center center, 0, center center, 0.5, to(rgba(255, 255, 255, 0.769231)), to(transparent));
        background-size: 6px 6px, 6px 6px;
        background-repeat: no-repeat;
        background-position: right 0px, right 1px;

        &:backdrop {
          background-size: 6px 6px, 0 0;
        }

        &:dir(rtl) {
          background-position: left 0px, left 1px;
        }
      }
    }
  }
}

// HdyViewSwitcherBar

viewswitcherbar actionbar > revealer > box {
  padding: 0;
}

// Content list

list.content {
  &,
  list {
    background-color: transparent;
  }

  // Nested rows background
  list.nested > row:not(:active) {
    &:not(:hover):not(:selected),
    &:hover:not(.activatable):not(:selected) {
      background-color: hdymix($bg_color, $base_color, 0.5);
    }

    &:hover.activatable:not(:selected) {
      background-color: hdymix($fg_color, $base_color, 0.95);
    }
  }

  > row {
    // Regular rows and expander header rows background
    &:not(.expander):not(:active):not(:hover):not(:selected),
    &:not(.expander):not(:active):hover:not(.activatable):not(:selected),
    &.expander row.header:not(:active):not(:hover):not(:selected),
    &.expander row.header:not(:active):hover:not(.activatable):not(:selected) {
      background-color: $base_color;
    }

    &:not(.expander):not(:active):hover.activatable:not(:selected),
    &.expander row.header:not(:active):hover.activatable:not(:selected) {
      background-color: hdymix($fg_color, $base_color, 0.95);
    }

    &,
    list > row {
      border-color: hdyalpha($borders_color, 0.7);
      border-style: solid;
      transition: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    // Top border
    &:not(:last-child) {
      border-width: 1px 1px 0px 1px;
    }

    // Rounded top
    &:first-child,
    &.expander:first-child row.header,
    &.expander:checked,
    &.expander:checked row.header,
    &.expander:checked + row,
    &.expander:checked + row.expander row.header {
      @include rounded-border(top);
    }

    // Bottom border
    &:last-child,
    &.checked-expander-row-previous-sibling,
    &.expander:checked {
      border-width: 1px;
    }

    // Rounded bottom
    &:last-child,
    &.checked-expander-row-previous-sibling,
    &.expander:checked,
    &.expander:not(:checked):last-child row.header,
    &.expander:not(:checked).checked-expander-row-previous-sibling row.header,
    &.expander.empty:checked row.header,
    &.expander list.nested > row:last-child {
      @include rounded-border(bottom);
    }

    // Add space around expanded rows
    &.expander:checked:not(:first-child),
    &.expander:checked + row {
      margin-top: 6px;
    }
  }
}

// List button

button.list-button:not(:active):not(:checked):not(:hover) {
  background: none;
  border: 1px solid hdyalpha($borders_color, 0.5);
  box-shadow: none;
}

// Unified window

window.csd.unified:not(.solid-csd):not(.fullscreen) {
  // Remove the sheen on headerbar...
  headerbar {
    box-shadow: inset 0 1px rgba(255, 255, 255, if($variant == 'light', 0.7, 0));

    &.selection-mode {
      box-shadow: none;
    }
  }

  // ...and add it on the window itself
  > decoration-overlay {
    // Use a white sheen instead of @borders, as it has to be neutral enough
    // for any content and not just headerbar background
    box-shadow: inset 0 1px rgba(255, 255, 255, if($variant == 'light', 0.34, 0.065));
  }

  &:not(.tiled):not(.tiled-top):not(.tiled-bottom):not(.tiled-left):not(.tiled-right):not(.maximized) {
    &,
    > decoration,
    > decoration-overlay {
      border-radius: 8px;
    }
  }
}
